feat(table): add test coverage for new elements

packages/pharos/src/components/table-body/pharos-table-body.test.ts

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+import { expect } from 'chai';
+import { fixture, html } from '@open-wc/testing';
+import { PharosTableBody } from './pharos-table-body';
+
+describe('PharosTableBody', () => {
+  let component: PharosTableBody;
+  beforeEach(async () => {
+    component = await fixture(html` <test-pharos-table-body></test-pharos-table-body> `);
+  });
+
+  it('should have the correct role attribute on the custom element', async () => {
+    expect(component.getAttribute('role')).to.equal('rowgroup');
+  });
+
+  it('should have the correct display style on the custom element', async () => {
+    const displayValue = window.getComputedStyle(component, null).getPropertyValue('display');
+    expect(displayValue).to.equal('table-row-group');
+  });
+});

packages/pharos/src/components/table-cell/pharos-table-cell.test.ts

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+import { expect } from 'chai';
+import { fixture, html } from '@open-wc/testing';
+import { PharosTableCell } from './pharos-table-cell';
+
+describe('PharosTableCell', () => {
+  let component: PharosTableCell;
+  beforeEach(async () => {
+    component = await fixture(html` <test-pharos-table-cell></test-pharos-table-cell> `);
+  });
+
+  it('should have the correct role attribute on the custom element', async () => {
+    expect(component.getAttribute('role')).to.equal('cell');
+  });
+
+  it('should have the correct display style on the custom element', async () => {
+    const displayValue = window.getComputedStyle(component, null).getPropertyValue('display');
+    expect(displayValue).to.equal('table-cell');
+  });
+});

packages/pharos/src/components/table-row/pharos-table-row.test.ts

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+import { expect } from 'chai';
+import { fixture, html } from '@open-wc/testing';
+import { PharosTableRow } from './pharos-table-row';
+
+describe('PharosTableRow', () => {
+  let component: PharosTableRow;
+  beforeEach(async () => {
+    component = await fixture(html` <test-pharos-table-row></test-pharos-table-row> `);
+  });
+
+  it('should have the correct role attribute on the custom element', async () => {
+    expect(component.getAttribute('role')).to.equal('row');
+  });
+
+  it('should have the correct display style on the custom element', async () => {
+    const displayValue = window.getComputedStyle(component, null).getPropertyValue('display');
+    expect(displayValue).to.equal('table-row');
+  });
+});